Under what circumstances might an individual's private investigator license application be refused or an existing license revoked, according to PSISA?

1. If the applicant has a history of changing employers frequently.
2. If the applicant previously worked as a security guard without incident.
3. If the applicant has minor traffic violations on their record.
4. If the applicant has been convicted of an offense under the Criminal Code (Canada) for which a pardon has not been granted.